A repository that sets up a C++ Project with the olcPixelGameEngine already loaded.
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#Compiles emscripten instance of this project for the web. Use "full" argument if your PGE has to be completely rebuilt. Use "headless" argument for a headless version.
#C++
output=$(dpkg -l | grep libx11-dev)
if [[ -z $output ]]
then
sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev libstdc++-12-dev
fi
if [[ "$1" == "full" || "$2" == "full" ]]; then
rm "pixelGameEngine_wasm.o"
fi
source ../emsdk/emsdk_env.sh
if [ ! -f "pixelGameEngine_wasm.o" ]
then
printf "Pixel Game Engine compile object missing. Compiling for the first time..."
em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAXIMUM_MEMORY=4GB -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 -c pixelGameEngine.cpp -o pixelGameEngine_wasm.o
fi
if [ -d "assets" ]; then
em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAXIMUM_MEMORY=4GB -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine_wasm.o -o ${PROJECT_NAME}.html --preload-file ./assets
else
em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAXIMUM_MEMORY=4GB -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine_wasm.o -o ${PROJECT_NAME}.html
fi
cp buildtemplate.html ${PROJECT_NAME}.html
sed -i "s/_REPLACEME_/$PROJECT_NAME.js/" ${PROJECT_NAME}.html
if [[ "$1" == "headless" || "$2" == "headless" ]]; then
echo "Running as headless web server"
emrun --no_browser ${PROJECT_NAME}.html
else
emrun --serve_after_close ${PROJECT_NAME}.html
fi
if [ $? -eq 127 ]
then
echo "Failed to find Emscripten. Running install script."
PWD=$(pwd)
cd ..
git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
git pull
./emsdk install latest
./emsdk activate latest
source ./emsdk_env.sh
cd $PWD
echo "Emscripten has been installed. Try running the command again."
fi